proxy connection refused

[Jake Goerzen via buildfarm]

Hi,

Is there a problem with our buildfarm proxy?  I cannot "mgar fetch" or 
"commit" anything outside of the buildfarm hosts.  I get an error:

         ==> Trying http://www.torproject.org/dist/tor-0.2.7.1-alpha.tar.gz
--2015-05-14 17:32:15-- 
http://www.torproject.org/dist/tor-0.2.7.1-alpha.tar.gz
Resolving proxy (proxy)... 192.168.1.6
Connecting to proxy (proxy)|192.168.1.6|:3128... failed: Connection refused.

Regards,
Jake